Gansu Agricultural Science and Technology 2001 Issue 4 Controlling Effect to Fruit-tree Harming Pests by Separating Liniment and the Impact toward Natural Enemies

Controlling Effect to Fruit-tree Harming Pests by Separating Liniment and the Impact toward Natural Enemies
he chun gui ; shen hui min

..............page:36-38

Current Status and Development Strategy of Exclusive-purposed Crop-using Fertilizers in Gansu Province
guo tian wen

..............page:33-35

Systematic Diagnostic Research on Restrictive Nutrient Factors of Four Soil Types in Gansu Province
zhao liang ju ; zhang xiao lin ; guo tian wen ; ran sheng bin ; huo lin

..............page:30-33

Cultivation Techniques of Cucumber with High Yield and High Return in Solar Greenhouses in Early Spring
shi ju lan ; li xing fang

..............page:29-30

Measuring Results Comparison on Enzyme Activity between Virus-free Strawberry Seedlings and Conventional Counterparts
wang fa lin

..............page:28-29

Thoughts on Ecological Agriculture Construction in Qingyang Prefecture
liu xu hui

..............page:3-5

Retrospection and Development advice on Seeds Project Construction in Gansu Province
guan xing hua ; shi sheng yue

..............page:6-8

Report on Newly Bred Winter Wheat Strain Qingsheng 912 for Arid Highland
cao hong ; zhang xi biao

..............page:8-10

Breeding Report on Rich Lysine, Single Cross Maize Variety 210
shi hui ying

..............page:10-11

Current Status and Improving Method of High Quality, Exclusive-Purposed Winter Wheat Varieties in Hui County
wang bin ; wang wen hu

..............page:12-13

Experiments and Studies on Highland Barley Varieties (Strains) Selection for Film-mulching Culture
chen li juan ; shang hong mei

..............page:13-14

Causes of Low Yield and Gain-increasing Approaches for Millet Production in Huan County
bai hong peng

..............page:15-16

Study on Rapid Chlorophyll Examination Method for Wheat and Other Crops
ai tian cheng ; zhou zhi an ; li fang min ; li ming

..............page:16-18

Potato Planting Density Study in Wheat-Potato Intercropping Field in Wuwei City
wang cai xian

..............page:19-20

Feature and Characteristic of Cotton Jinmian 22 and Its Cultivation Techniques
nan huai lin ; liu jian ping ; zheng hong yuan ; mao li ping

..............page:20-20

Technical Regulations for Maize Cultivation by Double-ridging. Film-mulching and Moisturizing through Rainwater-harvesting in Eastern Gansu Province
zhang jun ying

..............page:21-22

Report on Preliminary Experiment of Broad Bean Seeding Methods under Film-mulching Conditions in Arid Area in Lintan County
sun mei ju

..............page:22-23

Characteristics of Super Large Grape Variety Gaoqi and Its Cultivation Technique
li chuan sheng ; chen cui lian ; li hai ying ; qiu qin yu ; li qing lin

..............page:24-25

Planting Techniques for Long Harvesting Eggplant in Solar Greenhouses
fang cai xia ; hua de juan

..............page:25-26

Nursing Techniques for Apricot Seedlings by Root-zon-watering Planting in Arid Sandy Land
chen que min ; zhang de long ; li yue hua ; chen hong xi

..............page:27-27

Main Disease and Insect Damages to Maize and Its Systematic Controlling Techniques in Wuwei City
wang cai xian ; zhang tian wen

..............page:38-39

Influence of Film-Mulching to Psammotettix Striatus L. Reddwarf in Wheat Cultivation
guo man ping

..............page:40-41

Laminae Culture Research on Poinsettia Variety-Peter Star
wang fa lin ; zhao xiu mei

..............page:41-43

Current Status and Development Strategy of Feedstuff Production in Gansu Provinc
zou wen hui ; wei suo cheng ; bai jun ; pan he ping

..............page:44-47

di mo yu mi tao zhong bai zuo dou zeng chan zeng xiao ji shu
wang jun zhen

..............page:43-43

li mu shi de fa sheng qing kuang ji zong fang cuo shi
ma chang lin ; jiang yi

..............page:47-47

niu zuo gao chan zai pei ji shu
wang gao feng ; zhao tian sheng

..............page:48-48